There could be a young girl or boy as the main character. They might be an outcast in their community but turn out to be the key to dealing with the ogre. There could also be an old wise man or woman who guides the main character with their knowledge about the ogre.
In most 'ogre girl novel', the ogre girl herself is a main character. For example, in 'Goblin Girl's Quest', the ogre girl named Grala is the central figure. She is brave and determined. Another character could be the wizard who often helps or hinders the ogre girl's journey, like in 'The Ogre Maiden's Tale' where the wizard Zarek plays an important role in her story.
In 'the king and the ogre story', the two main characters are the king and the ogre. The king is in charge of his kingdom and has to make decisions for the safety and well - being of his people. The ogre, on the other hand, is a creature that causes trouble for the king. There could be other characters like the peasants in the king's kingdom who are affected by the ogre's actions, but the focus is mainly on the interactions between the king and the ogre.
There could be the ogre as the central character. If it's a love story, there must be someone the ogre loves. It could be a kind-hearted witch who sees the good in the ogre. Or it could be a brave knight who, instead of fighting the ogre, falls in love with it. There might also be a sidekick character for the ogre, like a little goblin friend who helps the ogre in its quest for love.
I'm not sure specifically as I haven't read this novel. But generally, it might be about an encounter with an ogre during a night. It could involve a hero or a group of people facing the danger that the ogre brings in that particular night.
Most likely Harry Potter himself would be one of the main characters. After all, it's in the title related to the Harry Potter world. And of course, the ogre would be a main character too as it's a key part of the fanfiction.
The main characters in 'Night' include Eliezer and his father. They go through the horrors of the Holocaust together.
I'm not sure specifically as I haven't read the novel. But typically, in a novel with a title like this, there might be a protagonist who is perhaps a detective or an ordinary person drawn into extraordinary events that occur as night falls.
Harriet Vane is one of the main characters.
Well, there's Celia Bowen, a very skilled magician who has been trained in magic from a young age. And then there's Marco Alisdair. He's a magician as well. They are sort of forced into this competition within the night circus. There are also other characters like Chandresh, who is involved in the circus and plays a role in the events that unfold around Celia and Marco.
Without having read the 'Fright Night 3 Novel', we can only make assumptions. It could be that there is a young person as the main character, perhaps a teenager who is more in tune with the supernatural happenings. There might also be an older mentor - type character who has some knowledge about the horrors that are occurring. And of course, there would probably be the antagonist, which could be a creature from the underworld like a werewolf or a blood - thirsty vampire.